75640740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{180097}}^1$

素因数の和:180116

約数の個数: 48

約数和(自身を含む): 242051712

約数和(自身を除く): 166410972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 180097, 360194, 540291, 720388, 900485, 1080582, 1260679, 1800970, 2161164, 2521358, 2701455, 3601940, 3782037, 5042716, 5402910, 6303395, 7564074, 10805820, 12606790, 15128148, 18910185, 25213580, 37820370, 75640740]

約数ペア:

[(1, 75640740), (2, 37820370), (3, 25213580), (4, 18910185), (5, 15128148), (6, 12606790), (7, 10805820), (10, 7564074), (12, 6303395), (14, 5402910), (15, 5042716), (20, 3782037), (21, 3601940), (28, 2701455), (30, 2521358), (35, 2161164), (42, 1800970), (60, 1260679), (70, 1080582), (84, 900485), (105, 720388), (140, 540291), (210, 360194), (420, 180097)]